Figure 2: Detection of positive LAMP reactions using five different visualizing methods (different dyes): a) magnesium pyrophosphate-based method; b) hydroxynaphthol blue (HNB)-based method; c) GeneFinder™ based method; d) SYBR Green II-based method; e) ethidium bromide-based method. Left to right: tube 1 negative control; tube 2 positive sample; tube 3 positive control.